Home / 75,772.08-113,532.48-46,100.16

Finding the Fourth Proportional to 75,772.08, 113,532.48 and 46,100.16

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Solution

The fourth proportional to 75,772.08, 113,532.48 and 46,100.16 is: 69,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,772.08 : 113,532.48 = 46,100.16 : x
  2. Step 2: Convert to fraction form
    75,772.08/113,532.48 = 46,100.16/x
  3. Step 3: Cross multiply
    75,772.08x = 113,532.48 × 46,100.16
  4. Step 4: Simplify right side
    75,772.08x = 5,233,865,493.20
  5. Step 5: Solve for x
    x = 5,233,865,493.20/75,772.08
  6. Step 6: Final answer
    x = 69,073.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.